The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 14, 2010
Filed:
Mar. 04, 2008
Uday Nayak, San Jose, CA (US);
Xiaolan Zhang, Singapore, SG;
George Asmerom, San Jose, CA (US);
Max Jedda, Sunnyvale, CA (US);
Uday Nayak, San Jose, CA (US);
Xiaolan Zhang, Singapore, SG;
George Asmerom, San Jose, CA (US);
Max Jedda, Sunnyvale, CA (US);
Other;
Abstract
An improved method and apparatus for automatically and accurately aligning a wafer prober to the bonding pads of a semiconductor device are provided. In one embodiment of one aspect of the invention, a multi-loop feedback control system incorporating information from a number of sensors is used to maintain the desired contact position in the presence of disturbances. Other aspects and other embodiments are also described.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile